Xin ji shu xin chan pin hui cui
Subtitle: quan guo bu  fen cheng shi zhi gong ji shu ge xin ji shu xie zuo cheng guo zhan lan hui zhan pin jian jie
Publisher: Gong ren chu ban she
Published: 1986
Place of publication: [Peking]
Language: chi
Number of pages: 572
Subjects: Technological innovations; Exhibitions; Inventions; New products